You need to create a training dataset and validation dataset from an existing dataset. Which module in the Azure Machine Learning designer should you use? 

Answer options:

A. Select Columns in Dataset
B. Add Rows
C. Split Data
D. Join Data

C

A common way of evaluating a model is to divide the data into a training and test set by using Split Data, and then validate the model on the training data. Use the Split Data module to divide a dataset into two distinct sets. The studio currently supports training/validation data splits Reference: https://docs.microsoft.com/en-us/azure/machine-learning/how-to-configure-cross-validation-data-splits